CN111416407A - 无线充电方法及电子设备 - Google Patents

无线充电方法及电子设备 Download PDF

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Publication number
CN111416407A
CN111416407A CN202010252377.1A CN202010252377A CN111416407A CN 111416407 A CN111416407 A CN 111416407A CN 202010252377 A CN202010252377 A CN 202010252377A CN 111416407 A CN111416407 A CN 111416407A
Authority
CN
China
Prior art keywords
electronic device
wireless charging
frequency
detection signal
probe signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010252377.1A
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English (en)
Chinese (zh)
Inventor
于文超
高海振
杨吕剑
陈江
汪会
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN202010252377.1A priority Critical patent/CN111416407A/zh
Publication of CN111416407A publication Critical patent/CN111416407A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/865—Battery or charger load switching, e.g. concurrent charging and load supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/40—Networks for supplying or distributing electric power characterised by their spatial reach or by the load characterised by the loads connecting to the networks or being supplied by the networks
    • H02J2105/44—Portable electronic devices

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Function (AREA)
  • Power Sources (AREA)
  • Circuits Of Receivers In General (AREA)
CN202010252377.1A 2018-09-29 2018-09-29 无线充电方法及电子设备 Pending CN111416407A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010252377.1A CN111416407A (zh) 2018-09-29 2018-09-29 无线充电方法及电子设备

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010252377.1A CN111416407A (zh) 2018-09-29 2018-09-29 无线充电方法及电子设备
PCT/CN2018/108729 WO2020062159A1 (fr) 2018-09-29 2018-09-29 Procédé de charge sans fil et dispositif électronique
CN201880058239.0A CN111095723B (zh) 2018-09-29 2018-09-29 无线充电方法及电子设备

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880058239.0A Division CN111095723B (zh) 2018-09-29 2018-09-29 无线充电方法及电子设备

Publications (1)

Publication Number Publication Date
CN111416407A true CN111416407A (zh) 2020-07-14

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010252377.1A Pending CN111416407A (zh) 2018-09-29 2018-09-29 无线充电方法及电子设备
CN201880058239.0A Active CN111095723B (zh) 2018-09-29 2018-09-29 无线充电方法及电子设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201880058239.0A Active CN111095723B (zh) 2018-09-29 2018-09-29 无线充电方法及电子设备

Country Status (8)

Country Link
US (1) US11929626B2 (fr)
EP (2) EP3832847B1 (fr)
JP (1) JP7280005B2 (fr)
CN (2) CN111416407A (fr)
AU (1) AU2018443233B2 (fr)
CA (1) CA3112281C (fr)
ES (1) ES2929782T3 (fr)
WO (1) WO2020062159A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112737149A (zh) * 2020-12-25 2021-04-30 维沃移动通信有限公司 信号发射方法、装置及电子设备
TWI741944B (zh) * 2021-02-05 2021-10-01 美律實業股份有限公司 無線充電裝置及無線充電切換方法
CN114553264A (zh) * 2020-11-25 2022-05-27 伟诠电子股份有限公司 无线功率发送模块及其控制方法
CN115118805A (zh) * 2021-03-17 2022-09-27 北京小米移动软件有限公司 一种测试设备、方法、装置及存储介质
WO2024037031A1 (fr) * 2022-08-19 2024-02-22 荣耀终端有限公司 Procédé de commande de charge sans fil et dispositif électronique

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US11626757B2 (en) 2020-07-16 2023-04-11 Stmicroelectronics (Shenzhen) R&D Co. Ltd. Reverse wireless charging
CN113972728B (zh) * 2020-07-21 2025-03-11 北京小米移动软件有限公司 一种无线充电方法、装置、终端及存储介质
US12283838B2 (en) * 2020-08-14 2025-04-22 Cirrus Logic Inc. Reverse wireless charging power management
CN112307523B (zh) * 2020-11-09 2024-09-24 维沃移动通信有限公司 芯片模组、信息处理方法、装置及电子设备
CN114744691A (zh) * 2021-01-07 2022-07-12 华为技术有限公司 无线充电的方法、设备以及系统
CN112821515B (zh) * 2021-02-20 2024-07-02 北京小米移动软件有限公司 充电方法、装置及系统
CN112968509B (zh) * 2021-04-23 2025-01-21 歌尔股份有限公司 无线充电装置的控制方法、无线充电装置及存储介质
CN113141064B (zh) * 2021-04-28 2025-03-21 维沃移动通信有限公司 Nfc无线充电控制方法、装置和电子设备
US12100968B2 (en) * 2021-08-23 2024-09-24 Apple Inc. Wireless power mode switching
CN114498028B (zh) * 2022-01-25 2023-03-24 荣耀终端有限公司 数据传输方法、装置、设备及存储介质
US12413080B2 (en) 2022-09-08 2025-09-09 Amazon Technologies, Inc. Wireless battery charging

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CA2768397A1 (fr) 2009-07-24 2011-01-27 Access Business Group International Llc Alimentation electrique
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CN103296705B (zh) * 2012-03-01 2016-09-14 南京中兴软件有限责任公司 终端的充放电方法以及充放电终端
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114553264A (zh) * 2020-11-25 2022-05-27 伟诠电子股份有限公司 无线功率发送模块及其控制方法
CN112737149A (zh) * 2020-12-25 2021-04-30 维沃移动通信有限公司 信号发射方法、装置及电子设备
TWI741944B (zh) * 2021-02-05 2021-10-01 美律實業股份有限公司 無線充電裝置及無線充電切換方法
CN115118805A (zh) * 2021-03-17 2022-09-27 北京小米移动软件有限公司 一种测试设备、方法、装置及存储介质
WO2024037031A1 (fr) * 2022-08-19 2024-02-22 荣耀终端有限公司 Procédé de commande de charge sans fil et dispositif électronique

Also Published As

Publication number Publication date
JP2022501703A (ja) 2022-01-06
AU2018443233A1 (en) 2021-04-08
CN111095723A (zh) 2020-05-01
CA3112281A1 (fr) 2020-04-02
EP3832847A4 (fr) 2021-09-01
ES2929782T3 (es) 2022-12-01
AU2018443233B2 (en) 2022-09-01
WO2020062159A1 (fr) 2020-04-02
CN111095723B (zh) 2023-05-09
US11929626B2 (en) 2024-03-12
JP7280005B2 (ja) 2023-05-23
EP3832847B1 (fr) 2022-09-28
EP3832847A1 (fr) 2021-06-09
US20220037925A1 (en) 2022-02-03
EP4142111A1 (fr) 2023-03-01
CA3112281C (fr) 2023-06-20

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